#1FC28A
Closest named color: Greenblue (#23C48B). oklch(72.3% 0.15 163.1), rgb(31, 194, 138).
Aa
Black text reads best on this color (9.14:1).
About this color
#1FC28A is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.150 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.006 away. Black text reads best on it, at 9.14:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.14:1 |
| White text | 2.29:1 |
Values
| HEX | #1FC28A |
| RGB | rgb(31, 194, 138) |
| HSL | hsl(159, 72%, 44%) |
| OKLCH | oklch(72.3% 0.15 163.1) |
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 #1FC28A | 2.29:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #1FC28A | 9.14:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #1FC28A text on white | 2.29:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #1FC28A text on black | 9.14:1 | AAA | Lc -57.4 | 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
#EEF8F3
oklch(97% 0.012 164.8)
-
Step 100
100
#DBF0E5
oklch(93.7% 0.027 163.2)
-
Step 200
200
#BBE5CF
oklch(88.6% 0.053 162.3)
-
Step 300
300
#86D4AF
oklch(80.9% 0.094 162.8)
-
Step 400
400 (this color)
#1FC28A
oklch(72.3% 0.15 163.1)
-
Step 500
500
#00A271
oklch(63% 0.136 163)
-
Step 600
600
#00895F
oklch(55.7% 0.12 163.1)
-
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)
#1FC28A 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) | #BEB387 | 0.145 |
| Deuteranopia (no green cones) | #ACA58E | 0.142 |
| Tritanopia (no blue cones) | #00C2B3 | 0.058 |
| Achromatopsia (no color) | #ABABAB | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FC28A
#1FC28A
oklch(72.3% 0.15 163.1)
- #E57CBE
#E57CBE
oklch(72.3% 0.151 343.1)
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 #1FC28A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.006
- Green Blue #01C08D ΔE 0.010
- Dark Mint Green #20C073 ΔE 0.029
- Dark Mint #48C072 ΔE 0.031
- Algae Green #21C36F ΔE 0.036
- Dark Seafoam #1FB57A ΔE 0.038
- Green Teal #0CB577 ΔE 0.041
- Medium Sea Green #3CB371 ΔE 0.044
Use #1FC28A 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.