#1FAC6D
Closest named color: Seaweed Green (#35AD6B). oklch(65.9% 0.148 157.5), rgb(31, 172, 109).
Aa
Black text reads best on this color (7.18:1).
About this color
#1FAC6D is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.148 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.010 away. Black text reads best on it, at 7.18:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #1FAC6D |
| RGB | rgb(31, 172, 109) |
| HSL | hsl(153, 69%, 40%) |
| OKLCH | oklch(65.9% 0.148 157.5) |
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 #1FAC6D | 2.92:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #1FAC6D | 7.18:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #1FAC6D text on white | 2.92:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #1FAC6D text on black | 7.18:1 | AAA | Lc -46.7 | 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 500.
-
Step 50
50
#F0F7F3
oklch(97% 0.009 161.4)
-
Step 100
100
#DFEEE4
oklch(93.5% 0.021 156.8)
-
Step 200
200
#C4E2CF
oklch(88.6% 0.041 157.7)
-
Step 300
300
#9ACFAF
oklch(80.9% 0.071 157.9)
-
Step 400
400
#5BB684
oklch(70.6% 0.115 157.5)
-
Step 500
500 (this color)
#1FAC6D
oklch(65.9% 0.148 157.5)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#032F1A
oklch(27% 0.061 157.1)
#1FAC6D 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) | #AB9E69 | 0.135 |
| Deuteranopia (no green cones) | #9A9271 | 0.132 |
| Tritanopia (no blue cones) | #00AB9C | 0.068 |
| Achromatopsia (no color) | #979797 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FAC6D
#1FAC6D
oklch(65.9% 0.148 157.5)
- #CA6BB2
#CA6BB2
oklch(66% 0.148 337.5)
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 #1FAC6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.010
- Jade Green #2BAF6A ΔE 0.012
- Jade #1FA774 ΔE 0.020
- Bluey Green #2BB179 ΔE 0.020
- Dark Seafoam Green #3EAF76 ΔE 0.022
- Green Teal #0CB577 ΔE 0.025
- Medium Sea Green #3CB371 ΔE 0.026
- Dark Seafoam #1FB57A ΔE 0.028
Use #1FAC6D 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.