#17C38C
Closest named color: Greenblue (#23C48B). oklch(72.5% 0.151 163.9), rgb(23, 195, 140).
Aa
Black text reads best on this color (9.22:1).
About this color
#17C38C is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.151 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.005 away. Black text reads best on it, at 9.22:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #17C38C |
| RGB | rgb(23, 195, 140) |
| HSL | hsl(161, 79%, 43%) |
| OKLCH | oklch(72.5% 0.151 163.9) |
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 #17C38C | 2.27:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #17C38C | 9.22:1 | AAA | Lc 59.7 | Large or bold text, headings |
| #17C38C text on white | 2.27:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #17C38C text on black | 9.22:1 | AAA | Lc -57.8 | 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
#EEF8F3
oklch(97% 0.012 164.8)
-
Step 100
100
#DAF0E5
oklch(93.6% 0.027 164.4)
-
Step 200
200
#BAE5D0
oklch(88.6% 0.053 164)
-
Step 300
300
#85D4B0
oklch(80.9% 0.094 163.7)
-
Step 400
400 (this color)
#17C38C
oklch(72.5% 0.151 163.9)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#17C38C 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) | #BFB489 | 0.147 |
| Deuteranopia (no green cones) | #ACA690 | 0.143 |
| Tritanopia (no blue cones) | #00C3B4 | 0.057 |
| Achromatopsia (no color) | #ACACAC | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17C38C
#17C38C
oklch(72.5% 0.151 163.9)
- #E67CBE
#E67CBE
oklch(72.4% 0.152 343.4)
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 #17C38C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.005
- Green Blue #01C08D ΔE 0.010
- Dark Mint Green #20C073 ΔE 0.031
- Dark Mint #48C072 ΔE 0.033
- Algae Green #21C36F ΔE 0.037
- Dark Seafoam #1FB57A ΔE 0.041
- Green Teal #0CB577 ΔE 0.044
- Medium Sea Green #3CB371 ΔE 0.047
Use #17C38C 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.