#64A677
Closest named color: Tea (#65AB7C). oklch(66.8% 0.097 152.2), rgb(100, 166, 119).
Aa
Black text reads best on this color (7.26:1).
About this color
#64A677 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.097 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.014 away. Black text reads best on it, at 7.26:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.26:1 |
| White text | 2.89:1 |
Values
| HEX | #64A677 |
| RGB | rgb(100, 166, 119) |
| HSL | hsl(137, 27%, 52%) |
| OKLCH | oklch(66.8% 0.097 152.2) |
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 #64A677 | 2.89:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #64A677 | 7.26:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #64A677 text on white | 2.89:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #64A677 text on black | 7.26:1 | AAA | Lc -46.7 | 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 500.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB2
oklch(80.9% 0.047 152)
-
Step 400
400
#7CAF89
oklch(70.7% 0.077 152)
-
Step 500
500 (this color)
#64A677
oklch(66.8% 0.097 152.2)
-
Step 600
600
#3C8554
oklch(55.7% 0.106 152.2)
-
Step 700
700
#2D7044
oklch(49% 0.098 152.3)
-
Step 800
800
#275C38
oklch(42.8% 0.082 151.9)
-
Step 900
900
#254B31
oklch(37.7% 0.063 152.6)
-
Step 950
950
#162C1D
oklch(27% 0.04 153.2)
#64A677 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) | #A69C74 | 0.085 |
| Deuteranopia (no green cones) | #9C957A | 0.083 |
| Tritanopia (no blue cones) | #58A499 | 0.051 |
| Achromatopsia (no color) | #989898 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A677
#64A677
oklch(66.8% 0.097 152.2)
- #B87EAF
#B87EAF
oklch(66.8% 0.097 332.2)
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 #64A677, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.014
- Dusty Green #76A973 ΔE 0.023
- Dull Green #74A662 ΔE 0.029
- Greeny Grey #7EA07A ΔE 0.034
- Algae #54AC68 ΔE 0.035
- Dark Seafoam Green #3EAF76 ΔE 0.038
- Off Green #6BA353 ΔE 0.042
- Grey Green #86A17D ΔE 0.043
Use #64A677 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.