#79CC99
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.8% 0.11 155.8), rgb(121, 204, 153).
Aa
Black text reads best on this color (10.91:1).
About this color
#79CC99 is a medium-light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.110 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.025 away. Black text reads best on it, at 10.91:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #79CC99 |
| RGB | rgb(121, 204, 153) |
| HSL | hsl(143, 45%, 64%) |
| OKLCH | oklch(77.8% 0.11 155.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #79CC99 | 1.92:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #79CC99 | 10.91:1 | AAA | Lc 67.2 | Content text, not long reading |
| #79CC99 text on white | 1.92:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #79CC99 text on black | 10.91:1 | AAA | Lc -65.8 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EEF9F1
oklch(97.2% 0.016 154.5)
-
Step 100
100
#DAF1E1
oklch(93.7% 0.032 155.4)
-
Step 200
200
#BAE6C8
oklch(88.6% 0.061 155.2)
-
Step 300
300 (this color)
#79CC99
oklch(77.8% 0.11 155.8)
-
Step 400
400
#00BF71
oklch(70.7% 0.172 155.9)
-
Step 500
500
#00A460
oklch(63.2% 0.154 155.8)
-
Step 600
600
#008A50
oklch(55.7% 0.136 155.8)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#79CC99 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CBC096 | 0.100 |
| Deuteranopia (no green cones) | #BEB79C | 0.097 |
| Tritanopia (no blue cones) | #67CBBE | 0.053 |
| Achromatopsia (no color) | #BBBBBB | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #79CC99
#79CC99
oklch(77.8% 0.11 155.8)
- #E39CD2
#E39CD2
oklch(77.9% 0.109 335.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #79CC99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.025
- Seafoam Blue #78D1B6 ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.038
- Dark Sea Green #8FBC8F ΔE 0.045
- Soft Green #6FC276 ΔE 0.049
- Emerald #06D6A0 ΔE 0.055
- Light Moss Green #A6C875 ΔE 0.057
- Tiffany Blue #94D2BD ΔE 0.060
Use #79CC99 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.