#58C699
Closest named color: Medium Aquamarine (#66CDAA). oklch(75% 0.122 163.9), rgb(88, 198, 153).
Aa
Black text reads best on this color (9.95:1).
About this color
#58C699 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.122 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.031 away. Black text reads best on it, at 9.95:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.95:1 |
| White text | 2.11:1 |
Values
| HEX | #58C699 |
| RGB | rgb(88, 198, 153) |
| HSL | hsl(155, 49%, 56%) |
| OKLCH | oklch(75% 0.122 163.9) |
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 #58C699 | 2.11:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #58C699 | 9.95:1 | AAA | Lc 62.9 | Content text, not long reading |
| #58C699 text on white | 2.11:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #58C699 text on black | 9.95:1 | AAA | Lc -61.2 | 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 400.
-
Step 50
50
#F0F8F4
oklch(97.2% 0.01 164.9)
-
Step 100
100
#DDEFE6
oklch(93.6% 0.022 164.5)
-
Step 200
200
#C1E2D2
oklch(88.4% 0.041 164.6)
-
Step 300
300
#92D1B3
oklch(81% 0.077 163.5)
-
Step 400
400 (this color)
#58C699
oklch(75% 0.122 163.9)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#58C699 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) | #C3B997 | 0.120 |
| Deuteranopia (no green cones) | #B3AE9C | 0.115 |
| Tritanopia (no blue cones) | #29C6B9 | 0.048 |
| Achromatopsia (no color) | #B2B2B2 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58C699
#58C699
oklch(75% 0.122 163.9)
- #E48EC1
#E48EC1
oklch(75.1% 0.122 344)
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 #58C699, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.031
- Greenblue #23C48B ΔE 0.036
- Soft Green #6FC276 ΔE 0.043
- Green Blue #01C08D ΔE 0.044
- Emerald #06D6A0 ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.053
- Dark Mint #48C072 ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.055
Use #58C699 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.