#75CFA3
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.6% 0.108 161.2), rgb(117, 207, 163).
Aa
Black text reads best on this color (11.21:1).
About this color
#75CFA3 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.108 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.017 away. Black text reads best on it, at 11.21:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.21:1 |
| White text | 1.87:1 |
Values
| HEX | #75CFA3 |
| RGB | rgb(117, 207, 163) |
| HSL | hsl(151, 48%, 64%) |
| OKLCH | oklch(78.6% 0.108 161.2) |
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 #75CFA3 | 1.87:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #75CFA3 | 11.21:1 | AAA | Lc 68.6 | Content text, not long reading |
| #75CFA3 text on white | 1.87:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #75CFA3 text on black | 11.21:1 | AAA | Lc -67.2 | 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 300.
-
Step 50
50
#EEF9F2
oklch(97.2% 0.015 158.3)
-
Step 100
100
#D9F1E3
oklch(93.7% 0.031 160.2)
-
Step 200
200
#B7E6CD
oklch(88.5% 0.06 161.7)
-
Step 300
300 (this color)
#75CFA3
oklch(78.6% 0.108 161.2)
-
Step 400
400
#00BE80
oklch(70.8% 0.158 161)
-
Step 500
500
#00A36D
oklch(63.2% 0.141 160.9)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734C
oklch(49.1% 0.109 161.2)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#75CFA3 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) | #CDC3A1 | 0.105 |
| Deuteranopia (no green cones) | #BFB9A6 | 0.102 |
| Tritanopia (no blue cones) | #5DCFC3 | 0.046 |
| Achromatopsia (no color) | #BDBDBD | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75CFA3
#75CFA3
oklch(78.6% 0.108 161.2)
- #E99ECE
#E99ECE
oklch(78.7% 0.108 341.1)
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 #75CFA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.017
- Seafoam Blue #78D1B6 ΔE 0.026
- Pale Teal #82CBB2 ΔE 0.030
- Tiffany Blue #94D2BD ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.053
- Emerald #06D6A0 ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.059
- Soft Green #6FC276 ΔE 0.061
Use #75CFA3 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.