#64B174
Closest named color: Boring Green (#63B365). oklch(69.5% 0.118 149.2), rgb(100, 177, 116).
Aa
Black text reads best on this color (8.08:1).
About this color
#64B174 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.118 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.022 away. Black text reads best on it, at 8.08:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.08:1 |
| White text | 2.59:1 |
Values
| HEX | #64B174 |
| RGB | rgb(100, 177, 116) |
| HSL | hsl(132, 33%, 54%) |
| OKLCH | oklch(69.5% 0.118 149.2) |
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 #64B174 | 2.59:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #64B174 | 8.08:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #64B174 text on white | 2.59:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #64B174 text on black | 8.08:1 | AAA | Lc -51.3 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C7E1CB
oklch(88.5% 0.041 149.8)
-
Step 300
300
#A0CEA7
oklch(80.8% 0.073 149.1)
-
Step 400
400 (this color)
#64B174
oklch(69.5% 0.118 149.2)
-
Step 500
500
#35A254
oklch(63.2% 0.151 149.2)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#0C4F22
oklch(37.6% 0.098 149.2)
-
Step 950
950
#0B2F15
oklch(27.2% 0.063 149.4)
#64B174 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) | #B2A570 | 0.098 |
| Deuteranopia (no green cones) | #A79E78 | 0.096 |
| Tritanopia (no blue cones) | #57AEA1 | 0.066 |
| Achromatopsia (no color) | #A1A1A1 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64B174
#64B174
oklch(69.5% 0.118 149.2)
- #C581C0
#C581C0
oklch(69.4% 0.118 329.3)
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 #64B174, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.022
- Tea #65AB7C ΔE 0.023
- Faded Green #7BB274 ΔE 0.024
- Algae #54AC68 ΔE 0.026
- Dusty Green #76A973 ΔE 0.027
- Dark Seafoam Green #3EAF76 ΔE 0.031
- Medium Sea Green #3CB371 ΔE 0.031
- Dull Green #74A662 ΔE 0.033
Use #64B174 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.