#12CD90
Closest named color: Greenblue (#23C48B). oklch(75.1% 0.161 162.7), rgb(18, 205, 144).
Aa
Black text reads best on this color (10.16:1).
About this color
#12CD90 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.161 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.025 away. Black text reads best on it, at 10.16:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 10.16:1 |
| White text | 2.06:1 |
Values
| HEX | #12CD90 |
| RGB | rgb(18, 205, 144) |
| HSL | hsl(160, 84%, 44%) |
| OKLCH | oklch(75.1% 0.161 162.7) |
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 #12CD90 | 2.06:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #12CD90 | 10.16:1 | AAA | Lc 64.2 | Content text, not long reading |
| #12CD90 text on white | 2.06:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #12CD90 text on black | 10.16:1 | AAA | Lc -62.6 | 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
#D9F0E4
oklch(93.5% 0.029 163.2)
-
Step 200
200
#B9E5CE
oklch(88.4% 0.056 162.3)
-
Step 300
300
#81D5AE
oklch(80.9% 0.1 163)
-
Step 400
400 (this color)
#12CD90
oklch(75.1% 0.161 162.7)
-
Step 500
500
#00A271
oklch(63% 0.136 163)
-
Step 600
600
#00895E
oklch(55.7% 0.121 162.5)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#12CD90 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) | #C9BD8C | 0.154 |
| Deuteranopia (no green cones) | #B5AE94 | 0.151 |
| Tritanopia (no blue cones) | #00CDBD | 0.063 |
| Achromatopsia (no color) | #B4B4B4 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12CD90
#12CD90
oklch(75.1% 0.161 162.7)
- #F282C9
#F282C9
oklch(75.2% 0.16 342.9)
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 #12CD90, closest first.
No curated palette has a color within ΔE 0.04 of #12CD90.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.025
- Emerald #06D6A0 ΔE 0.028
- Seaweed #18D17B ΔE 0.032
- Green Blue #01C08D ΔE 0.038
- Dark Mint #48C072 ΔE 0.043
- Algae Green #21C36F ΔE 0.043
- Dark Mint Green #20C073 ΔE 0.044
- Soft Green #6FC276 ΔE 0.051
Use #12CD90 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.