#1FC87B
Closest named color: Algae Green (#21C36F). oklch(73.5% 0.171 156.4), rgb(31, 200, 123).
Aa
Black text reads best on this color (9.60:1).
About this color
#1FC87B is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.171 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae Green (#21C36F), ΔE 0.018 away. Black text reads best on it, at 9.60:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Algae Green (#21C36F) |
| Black text | 9.60:1 |
| White text | 2.18:1 |
Values
| HEX | #1FC87B |
| RGB | rgb(31, 200, 123) |
| HSL | hsl(153, 73%, 45%) |
| OKLCH | oklch(73.5% 0.171 156.4) |
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 #1FC87B | 2.18:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #1FC87B | 9.60:1 | AAA | Lc 61.5 | Content text, not long reading |
| #1FC87B text on white | 2.18:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #1FC87B text on black | 9.60:1 | AAA | Lc -59.8 | 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
#EEF8F2
oklch(97% 0.013 159.9)
-
Step 100
100
#DAF0E2
oklch(93.5% 0.03 157.9)
-
Step 200
200
#BAE5C9
oklch(88.4% 0.059 156.5)
-
Step 300
300
#84D5A4
oklch(80.8% 0.106 156.5)
-
Step 400
400 (this color)
#1FC87B
oklch(73.5% 0.171 156.4)
-
Step 500
500
#00A462
oklch(63.2% 0.152 156.5)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007444
oklch(49.2% 0.118 156.6)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2D
oklch(37.6% 0.09 156.8)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#1FC87B 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) | #C7B776 | 0.154 |
| Deuteranopia (no green cones) | #B4AA80 | 0.150 |
| Tritanopia (no blue cones) | #00C6B5 | 0.082 |
| Achromatopsia (no color) | #AFAFAF | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FC87B
#1FC87B
oklch(73.5% 0.171 156.4)
- #EA7BD1
#EA7BD1
oklch(73.5% 0.17 336.3)
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 #1FC87B, closest first.
No curated palette has a color within ΔE 0.04 of #1FC87B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae Green #21C36F ΔE 0.018
- Dark Mint Green #20C073 ΔE 0.023
- Dark Mint #48C072 ΔE 0.024
- Seaweed #18D17B ΔE 0.026
- Greenblue #23C48B ΔE 0.027
- Green Blue #01C08D ΔE 0.039
- Soft Green #6FC276 ΔE 0.046
- Cool Green #33B864 ΔE 0.046
Use #1FC87B 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.