#75D191
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.7% 0.128 152.3), rgb(117, 209, 145).
Aa
Black text reads best on this color (11.28:1).
About this color
#75D191 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.128 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.040 away. Black text reads best on it, at 11.28:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.28:1 |
| White text | 1.86:1 |
Values
| HEX | #75D191 |
| RGB | rgb(117, 209, 145) |
| HSL | hsl(138, 50%, 64%) |
| OKLCH | oklch(78.7% 0.128 152.3) |
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 #75D191 | 1.86:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #75D191 | 11.28:1 | AAA | Lc 68.9 | Content text, not long reading |
| #75D191 text on white | 1.86:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #75D191 text on black | 11.28:1 | AAA | Lc -67.6 | 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
#EDF9F0
oklch(97.1% 0.017 153.6)
-
Step 100
100
#D8F1DE
oklch(93.5% 0.037 152.8)
-
Step 200
200
#B7E7C3
oklch(88.5% 0.07 152.4)
-
Step 300
300 (this color)
#75D191
oklch(78.7% 0.128 152.3)
-
Step 400
400
#00C064
oklch(70.8% 0.185 152.3)
-
Step 500
500
#00A455
oklch(63% 0.164 152.5)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602F
oklch(42.8% 0.112 152.4)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#75D191 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) | #D1C48D | 0.110 |
| Deuteranopia (no green cones) | #C4BA95 | 0.109 |
| Tritanopia (no blue cones) | #63CFC0 | 0.066 |
| Achromatopsia (no color) | #BEBEBE | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75D191
#75D191
oklch(78.7% 0.128 152.3)
- #EA9ADD
#EA9ADD
oklch(78.7% 0.128 332.7)
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 #75D191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.040
- Soft Green #6FC276 ΔE 0.048
- Emerald #06D6A0 ΔE 0.049
- Seafoam Blue #78D1B6 ΔE 0.051
- Light Moss Green #A6C875 ΔE 0.054
- Pale Teal #82CBB2 ΔE 0.056
- Aqua Green #12E193 ΔE 0.060
- Dark Sea Green #8FBC8F ΔE 0.061
Use #75D191 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.