#17A66A
Closest named color: Jade (#1FA774). oklch(64.1% 0.144 158.2), rgb(23, 166, 106).
Aa
Black text reads best on this color (6.69:1).
About this color
#17A66A is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.144 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.014 away. Black text reads best on it, at 6.69:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #17A66A |
| RGB | rgb(23, 166, 106) |
| HSL | hsl(155, 76%, 37%) |
| OKLCH | oklch(64.1% 0.144 158.2) |
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 #17A66A | 3.13:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #17A66A | 6.69:1 | AA | Lc 46.2 | Large or bold text, headings |
| #17A66A text on white | 3.13:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #17A66A text on black | 6.69:1 | AA | Lc -43.9 | 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
#F0F7F3
oklch(97% 0.009 161.4)
-
Step 100
100
#DFEEE5
oklch(93.5% 0.02 159.7)
-
Step 200
200
#C5E1CF
oklch(88.4% 0.038 157.3)
-
Step 300
300
#9ACFB0
oklch(80.9% 0.07 158.7)
-
Step 400
400
#5CB686
oklch(70.7% 0.113 158.3)
-
Step 500
500 (this color)
#17A66A
oklch(64.1% 0.144 158.2)
-
Step 600
600
#008955
oklch(55.5% 0.129 158.2)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F39
oklch(42.8% 0.1 157.9)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#032F1B
oklch(27% 0.06 158.3)
#17A66A 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) | #A49866 | 0.133 |
| Deuteranopia (no green cones) | #958D6E | 0.130 |
| Tritanopia (no blue cones) | #00A597 | 0.066 |
| Achromatopsia (no color) | #919191 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17A66A
#17A66A
oklch(64.1% 0.144 158.2)
- #C366AA
#C366AA
oklch(64% 0.145 338.3)
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 #17A66A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.014
- Seaweed Green #35AD6B ΔE 0.026
- Jade Green #2BAF6A ΔE 0.029
- Dark Seafoam Green #3EAF76 ΔE 0.036
- Bluey Green #2BB179 ΔE 0.036
- Algae #54AC68 ΔE 0.040
- Green Teal #0CB577 ΔE 0.043
- Medium Sea Green #3CB371 ΔE 0.044
Use #17A66A 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.