#00997F
Closest named color: Blue Green (#0F9B8E). oklch(61% 0.115 174.9), rgb(0, 153, 127).
Aa
Black text reads best on this color (5.86:1).
About this color
#00997F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.115 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.023 away. Black text reads best on it, at 5.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 5.86:1 |
| White text | 3.58:1 |
Values
| HEX | #00997F |
| RGB | rgb(0, 153, 127) |
| HSL | hsl(170, 100%, 30%) |
| OKLCH | oklch(61% 0.115 174.9) |
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 #00997F | 3.58:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #00997F | 5.86:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #00997F text on white | 3.58:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #00997F text on black | 5.86:1 | AA | Lc -38.9 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#DFEEE9
oklch(93.7% 0.017 174)
-
Step 200
200
#C5E0D8
oklch(88.5% 0.031 175.8)
-
Step 300
300
#9BCDBE
oklch(80.9% 0.056 174.4)
-
Step 400
400
#5DB39D
oklch(70.6% 0.09 174.9)
-
Step 500
500 (this color)
#00997F
oklch(61% 0.115 174.9)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#042E25
oklch(27% 0.048 174.7)
#00997F 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) | #938E7E | 0.120 |
| Deuteranopia (no green cones) | #838281 | 0.116 |
| Tritanopia (no blue cones) | #009B91 | 0.026 |
| Achromatopsia (no color) | #878787 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00997F
#00997F
oklch(61% 0.115 174.9)
- #B86487
#B86487
oklch(61% 0.115 354.7)
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 #00997F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.023
- Ocean Green #3D9973 ΔE 0.026
- Persian Green #2A9D8F ΔE 0.029
- Viridian #1E9167 ΔE 0.035
- Sea #3C9992 ΔE 0.040
- Teal Green #0A9396 ΔE 0.045
- Dusty Teal #4C9085 ΔE 0.045
- Jade #1FA774 ΔE 0.051
Use #00997F 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.