#00CF97
Closest named color: Emerald (#06D6A0). oklch(75.7% 0.159 165.2), rgb(0, 207, 151).
Aa
Black text reads best on this color (10.37:1).
About this color
#00CF97 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.159 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.021 away. Black text reads best on it, at 10.37:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.37:1 |
| White text | 2.02:1 |
Values
| HEX | #00CF97 |
| RGB | rgb(0, 207, 151) |
| HSL | hsl(164, 100%, 41%) |
| OKLCH | oklch(75.7% 0.159 165.2) |
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 #00CF97 | 2.02:1 | Fails | Lc -43.1 | Non-text elements, placeholder text |
| Black text on #00CF97 | 10.37:1 | AAA | Lc 65.3 | Content text, not long reading |
| #00CF97 text on white | 2.02:1 | Fails | Lc 38.6 | Non-text elements, placeholder text |
| #00CF97 text on black | 10.37:1 | AAA | Lc -63.8 | 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 400.
-
Step 50
50
#EEF8F3
oklch(97% 0.012 164.8)
-
Step 100
100
#D9F0E5
oklch(93.5% 0.028 165.4)
-
Step 200
200
#B8E5D0
oklch(88.4% 0.055 165.1)
-
Step 300
300
#7FD5B1
oklch(80.8% 0.099 165.4)
-
Step 400
400 (this color)
#00CF97
oklch(75.7% 0.159 165.2)
-
Step 500
500
#00A275
oklch(63.1% 0.133 165)
-
Step 600
600
#008862
oklch(55.5% 0.117 165.2)
-
Step 700
700
#007352
oklch(49.2% 0.104 164.9)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#004E37
oklch(37.6% 0.079 165.5)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#00CF97 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) | #CABF94 | 0.156 |
| Deuteranopia (no green cones) | #B6B09B | 0.152 |
| Tritanopia (no blue cones) | #00CFC0 | 0.058 |
| Achromatopsia (no color) | #B6B6B6 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00CF97
#00CF97
oklch(75.7% 0.159 165.2)
- #F583C7
#F583C7
oklch(75.6% 0.159 344.9)
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 #00CF97, closest first.
No curated palette has a color within ΔE 0.04 of #00CF97.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.021
- Greenblue #23C48B ΔE 0.030
- Seaweed #18D17B ΔE 0.038
- Green Blue #01C08D ΔE 0.042
- Dark Mint #48C072 ΔE 0.051
- Algae Green #21C36F ΔE 0.052
- Dark Mint Green #20C073 ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.053
Use #00CF97 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.