#1FA864
Closest named color: Seaweed Green (#35AD6B). oklch(64.6% 0.151 155.2), rgb(31, 168, 100).
Aa
Black text reads best on this color (6.84:1).
About this color
#1FA864 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.151 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.020 away. Black text reads best on it, at 6.84:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 6.84:1 |
| White text | 3.06:1 |
Values
| HEX | #1FA864 |
| RGB | rgb(31, 168, 100) |
| HSL | hsl(150, 69%, 39%) |
| OKLCH | oklch(64.6% 0.151 155.2) |
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 #1FA864 | 3.06:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #1FA864 | 6.84:1 | AA | Lc 47.0 | Large or bold text, headings |
| #1FA864 text on white | 3.06:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #1FA864 text on black | 6.84:1 | AA | Lc -44.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#DFEEE4
oklch(93.5% 0.021 156.8)
-
Step 200
200
#C5E2CE
oklch(88.6% 0.041 155.4)
-
Step 300
300
#9BCFAC
oklch(80.9% 0.073 155)
-
Step 400
400
#5DB680
oklch(70.6% 0.118 155.2)
-
Step 500
500 (this color)
#1FA864
oklch(64.6% 0.151 155.2)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#042F18
oklch(27% 0.063 154.7)
#1FA864 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) | #A79A5F | 0.133 |
| Deuteranopia (no green cones) | #988F69 | 0.131 |
| Tritanopia (no blue cones) | #00A697 | 0.074 |
| Achromatopsia (no color) | #939393 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA864
#1FA864
oklch(64.6% 0.151 155.2)
- #C467B2
#C467B2
oklch(64.6% 0.15 334.9)
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 #1FA864, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.020
- Jade Green #2BAF6A ΔE 0.022
- Jade #1FA774 ΔE 0.023
- Dark Seafoam Green #3EAF76 ΔE 0.035
- Bluey Green #2BB179 ΔE 0.035
- Algae #54AC68 ΔE 0.036
- Mid Green #50A747 ΔE 0.037
- Medium Sea Green #3CB371 ΔE 0.038
Use #1FA864 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.