#64B587
Closest named color: Tea (#65AB7C). oklch(70.9% 0.105 157.4), rgb(100, 181, 135).
Aa
Black text reads best on this color (8.50:1).
About this color
#64B587 is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.105 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.028 away. Black text reads best on it, at 8.50:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.50:1 |
| White text | 2.47:1 |
Values
| HEX | #64B587 |
| RGB | rgb(100, 181, 135) |
| HSL | hsl(146, 35%, 55%) |
| OKLCH | oklch(70.9% 0.105 157.4) |
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 #64B587 | 2.47:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #64B587 | 8.50:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #64B587 text on white | 2.47:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #64B587 text on black | 8.50:1 | AAA | Lc -53.6 | Large or bold text, headings |
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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C6E1D0
oklch(88.5% 0.037 157.9)
-
Step 300
300
#9ECEB0
oklch(80.9% 0.066 157.2)
-
Step 400
400 (this color)
#64B587
oklch(70.9% 0.105 157.4)
-
Step 500
500
#2AA168
oklch(63% 0.135 157.4)
-
Step 600
600
#008953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#034F2E
oklch(37.7% 0.088 157.1)
-
Step 950
950
#082E1B
oklch(26.9% 0.055 157.2)
#64B587 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) | #B4AA84 | 0.098 |
| Deuteranopia (no green cones) | #A8A18A | 0.096 |
| Tritanopia (no blue cones) | #50B4A8 | 0.048 |
| Achromatopsia (no color) | #A5A5A5 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64B587
#64B587
oklch(70.9% 0.105 157.4)
- #CC87B9
#CC87B9
oklch(70.9% 0.106 337.4)
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 #64B587, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.028
- Faded Green #7BB274 ΔE 0.029
- Greeny Blue #42B395 ΔE 0.032
- Dusty Green #76A973 ΔE 0.036
- Sage Green #88B378 ΔE 0.038
- Sage #87AE73 ΔE 0.040
- Boring Green #63B365 ΔE 0.043
- Dark Seafoam Green #3EAF76 ΔE 0.043
Use #64B587 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.